AP Computer Science - Random and String Formatting (10)

Lesson

Go Over Homework

Students were asked to write a program that converted base 8 numbers to base 10.

Output:

Introduce Math.random()

Chose a random class member.

Formatting Strings

Source: https://docs.oracle.com/javase/tutorial/java/data/numberformat.html

Practice:

Write a code that asks the user "Circle or Square?". Once answered, a random radius or side length is given (up to 100), then prints the radius, circumference/perimeter, and area.

Output:

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